Petrel 4
Petrel 4 is a petroleum well in the Bonaparte, Northern Territory, operated by Aquitaine, drilled to a total depth of 3,975 m.
Well Information
Drilling Data
- Total Depth
- 3,975 m
- Datum Elevation
- 25.0 m
- Spud Date
- 20/04/1988
- Completion Date
- 29/08/1988
- Permit
- NT P 28
- Rig
- Margie
Location
- Latitude
- -12.8884
- Longitude
- 128.4948
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CAL1 | 1220 m | 3949 m | 2729 m |
| CALI | 324 m | 3949 m | 3625 m |
Chromato (4 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 3430 m | 3969 m | 538 m |
| METH | 598 m | 3971 m | 3373 m |
| MTEM | 1220 m | 3964 m | 2743 m |
| PROP | 3563 m | 3933 m | 370 m |
Density (4 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1226 m | 3956 m | 2730 m |
| FCNL | 1226 m | 3964 m | 2738 m |
| PEF | 1226 m | 3956 m | 2730 m |
| RHOB | 1226 m | 3956 m | 2730 m |
GR (8 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CGR | 3394 m | 3946 m | 552 m |
| GR | 87 m | 3950 m | 3863 m |
| GR1 | 1139 m | 3419 m | 2279 m |
| GR2 | 3197 m | 3950 m | 752 m |
| POTA | 3394 m | 3946 m | 552 m |
| SGR | 3394 m | 3946 m | 552 m |
| THOR | 3394 m | 3946 m | 552 m |
| URAN | 3394 m | 3946 m | 552 m |
Miscellaneous (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 159 m | 3975 m | 3815 m |
| DEPT | 87 m | 3964 m | 3876 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 159 m | 3975 m | 3815 m |
| TGAS | 598 m | 3971 m | 3373 m |
Neutron (3 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| ENPH | 1226 m | 3956 m | 2730 m |
| NCNL | 1226 m | 3964 m | 2738 m |
| NPHI | 1226 m | 3956 m | 2730 m |
Porosity (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| SPHR | 320 m | 3949 m | 3629 m |
Resistivity (9 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| ILD | 327 m | 3956 m | 3629 m |
| ILM | 327 m | 3956 m | 3629 m |
| LLD | 3419 m | 3956 m | 537 m |
| LLS | 3419 m | 3956 m | 537 m |
| MINV | 1230 m | 3956 m | 2726 m |
| MNOR | 1252 m | 3956 m | 2703 m |
| MRES | 1220 m | 3964 m | 2743 m |
| MSFL | 1230 m | 3950 m | 2720 m |
| SFLU | 327 m | 3956 m | 3629 m |
Sonic (2 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 320 m | 3949 m | 3629 m |
| DTL | 1226 m | 3945 m | 2719 m |
SP (2 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 324 m | 3959 m | 3635 m |
| SP2 | 3419 m | 3949 m | 530 m |